Pelco C2924M (4/05) Automobile Electronics User Manual


 
18 C2924M (4/05)
7. If you are not connecting additional cameras, or after adding all cameras to the chain, make sure you set the termination switch to ON for
the last camera in the chain.
8. Access the CAMERA SETUP menu to set the following (refer to Camera Setup):
Set a unique ADDRESS for each camera on the serial chain.
Set the communication rate (COM SPEED) to match the rate of each camera on the serial chain.
Table C lists the ADDRESS and COM SPEED by Pelco protocol for accessing the camera from a Pelco KBD200A or KBD300A.
*To select the camera using the Pelco P protocol, add one to the camera number at the controller. For example, if the ADDRESS at the camera is
set to 10, select camera 11 at the controller.
CONNECTING DAY/NIGHT FILTER CONTROL
In some installations, high infrared (IR) illumination or other light sources may interfere with the camera’s automatic day/night mode operation.
Use an external day/night filter switch, such as a photosensor, to keep the camera from constantly switching filters.
The control signal input responds as shown in Table D:
NOTES:
Do not exceed these values.
The CCC1390H Series camera responds only to the input signal from the switch. It does not provide enough power to drive an external
device.
To connect an external day/night filter switch to the camera (refer to Figure 8):
1. Turn off power to the camera.
2. If necessary, use a small Phillips screwdriver to remove the connector cover from the rear panel (refer to Figure 6).
3. If necessary, plug the external control connector assembly (supplied) into the camera. Then use a small Phillips screwdriver to secure the
assembly cover to the rear panel.
Table C. Camera/Controller Settings for KBD200A/KBD300A (Direct Mode)
Equipment Parameter PELCO D PELCO P
Camera ADDRESS 1-30 1-30
COM SPEED 2400 4800
Keyboard ADDRESS 1-30 2-31*
DIP SWITCH ON: 5, 7
OFF: all others
ON: 5
OFF: all others
Table D. Day/Night Control Signal
Signal Voltage D/N Mode
Open or High 3.0V to 3.3V AUTO
Short or Low -0.3V to 0.3V BW